SautÚ the shelled prawns in oil and flavour with some chopped parsley and garlic and a pinch of salt. Add some white wine and cook over a rapid heat for three minutes. Boil the pasta in plentiful salted water, drain when al dente and transfer to the pot with the sauce. Mix carefully for a few minutes, remove from the heat and serve piping hot, garnishing with the remaining finely chopped parsley.